31645728

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 120

約数和(自身を含む): 96507180

約数和(自身を除く): 64861452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 261, 288, 324, 348, 421, 432, 464, 522, 648, 696, 783, 842, 864, 928, 1044, 1263, 1296, 1392, 1566, 1684, 2088, 2349, 2526, 2592, 2784, 3132, 3368, 3789, 4176, 4698, 5052, 6264, 6736, 7578, 8352, 9396, 10104, 11367, 12209, 12528, 13472, 15156, 18792, 20208, 22734, 24418, 25056, 30312, 34101, 36627, 37584, 40416, 45468, 48836, 60624, 68202, 73254, 75168, 90936, 97672, 109881, 121248, 136404, 146508, 181872, 195344, 219762, 272808, 293016, 329643, 363744, 390688, 439524, 545616, 586032, 659286, 879048, 988929, 1091232, 1172064, 1318572, 1758096, 1977858, 2637144, 3516192, 3955716, 5274288, 7911432, 10548576, 15822864, 31645728]

約数ペア:

[(1, 31645728), (2, 15822864), (3, 10548576), (4, 7911432), (6, 5274288), (8, 3955716), (9, 3516192), (12, 2637144), (16, 1977858), (18, 1758096), (24, 1318572), (27, 1172064), (29, 1091232), (32, 988929), (36, 879048), (48, 659286), (54, 586032), (58, 545616), (72, 439524), (81, 390688), (87, 363744), (96, 329643), (108, 293016), (116, 272808), (144, 219762), (162, 195344), (174, 181872), (216, 146508), (232, 136404), (261, 121248), (288, 109881), (324, 97672), (348, 90936), (421, 75168), (432, 73254), (464, 68202), (522, 60624), (648, 48836), (696, 45468), (783, 40416), (842, 37584), (864, 36627), (928, 34101), (1044, 30312), (1263, 25056), (1296, 24418), (1392, 22734), (1566, 20208), (1684, 18792), (2088, 15156), (2349, 13472), (2526, 12528), (2592, 12209), (2784, 11367), (3132, 10104), (3368, 9396), (3789, 8352), (4176, 7578), (4698, 6736), (5052, 6264)]